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authorHannes Reinecke <hare@suse.de>2023-08-24 16:39:22 +0200
committerKeith Busch <kbusch@kernel.org>2023-10-11 10:29:59 -0700
commiteb398812bd046e86a332229d8a17525a05351b20 (patch)
tree1d06f89236a059548f5c72b783d901652786061a
parent79a4f186ad37423996e7835e9d3d6055ff1a181d (diff)
nvmet: Set 'TREQ' to 'required' when TLS is enabled
The current implementation does not support secure concatenation, so 'TREQ' is always set to 'required' when TLS is enabled. Signed-off-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Keith Busch <kbusch@kernel.org>
-rw-r--r--drivers/nvme/target/configfs.c15
-rw-r--r--drivers/nvme/target/nvmet.h5
2 files changed, 18 insertions, 2 deletions
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index 27a0f9c768e8..483569c3f622 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -166,8 +166,7 @@ static inline u8 nvmet_port_disc_addr_treq_mask(struct nvmet_port *port)
static ssize_t nvmet_addr_treq_show(struct config_item *item, char *page)
{
- u8 treq = to_nvmet_port(item)->disc_addr.treq &
- NVME_TREQ_SECURE_CHANNEL_MASK;
+ u8 treq = nvmet_port_disc_addr_treq_secure_channel(to_nvmet_port(item));
int i;
for (i = 0; i < ARRAY_SIZE(nvmet_addr_treq); i++) {
@@ -376,6 +375,7 @@ static ssize_t nvmet_addr_tsas_store(struct config_item *item,
const char *page, size_t count)
{
struct nvmet_port *port = to_nvmet_port(item);
+ u8 treq = nvmet_port_disc_addr_treq_mask(port);
u8 sectype;
int i;
@@ -397,6 +397,17 @@ static ssize_t nvmet_addr_tsas_store(struct config_item *item,
found:
nvmet_port_init_tsas_tcp(port, sectype);
+ /*
+ * The TLS implementation currently does not support
+ * secure concatenation, so TREQ is always set to 'required'
+ * if TLS is enabled.
+ */
+ if (sectype == NVMF_TCP_SECTYPE_TLS13) {
+ treq |= NVMF_TREQ_REQUIRED;
+ } else {
+ treq |= NVMF_TREQ_NOT_SPECIFIED;
+ }
+ port->disc_addr.treq = treq;
return count;
}
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 8cfd60f3b564..87da62e4b743 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -178,6 +178,11 @@ static inline struct nvmet_port *ana_groups_to_port(
ana_groups_group);
}
+static inline u8 nvmet_port_disc_addr_treq_secure_channel(struct nvmet_port *port)
+{
+ return (port->disc_addr.treq & NVME_TREQ_SECURE_CHANNEL_MASK);
+}
+
struct nvmet_ctrl {
struct nvmet_subsys *subsys;
struct nvmet_sq **sqs;